Pump Removal; Maintenance And Repair - Wilo DrainLift WS 40 Einbau- Und Betriebsanleitung

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8.5

Pump removal

9

Maintenance and repair

60
Maintenance and repair
DANGER
Danger due to fluids hazardous to health during removal!
During removal, contact with fluids that are hazardous to health may occur. Observe
the following points:
• Wear protective equipment:
⇒ Closed safety goggles
⇒ Mouth protection
⇒ Protective gloves
• Immediately wipe up drips.
• Observe the specifications in the work regulations! The operator must make
sure that the personnel have received and read the work regulations!
DANGER
Risk of death due to electrocution!
Improper conduct when carrying out electrical work can lead to death due to electric
shock! Electrical work must be carried out by a qualified electrician in accordance
with the locally applicable regulations.
DANGER
Risk of fatal injury due to dangerous lone working practices!
Work in chambers and narrow rooms as well as work involving risk of falling are dan-
gerous work. Such work may not be carried out autonomously! A second person
must be present for safety reasons.
The pump can be removed from the pump chamber for maintenance work on the pump.
‡
Pumping station decommissioned.
‡
Pumping station incl. all components disinfected.
‡
Protective equipment used.
‡
Working area cordoned off.
1. Remove the chamber cover.
2. Attach the hoisting chain to the lifting equipment.
3. Uncouple the pump with pressure pipe at the surface coupling.
4. Remove the pump.
5. Fit the chamber cover.
▶ Pump removed.
Pump chamber
ƒ
Chamber cover gasket
Replace every time the chamber cover is removed.
ƒ
Surface coupling
Check the pumps are working correctly each time they are removed.
Pump
ƒ
Carry out maintenance work according to the manufacturer's instructions in the in-
stallation and operating instructions.
Switchgear
ƒ
Carry out maintenance work according to the manufacturer's instructions in the in-
stallation and operating instructions.
WILO SE 05